BLIND-HAMS Archives

For blind ham radio operators

BLIND-HAMS@LISTSERV.ICORS.ORG

Options: Use Forum View

Use Monospaced Font
Show Text Part by Default
Show All Mail Headers

Message: [<< First] [< Prev] [Next >] [Last >>]
Topic: [<< First] [< Prev] [Next >] [Last >>]
Author: [<< First] [< Prev] [Next >] [Last >>]

Print Reply
Subject:
From:
Steve Forst <[log in to unmask]>
Reply To:
For blind ham radio operators <[log in to unmask]>
Date:
Fri, 1 Jun 2012 13:52:50 -0400
Content-Type:
text/plain
Parts/Attachments:
text/plain (40 lines)
Took the liberty to modify the subject line to answer Mike's antenna 
question.

While I've never used an inverted L, I did investigate this  idea a few 
years ago.

 From what I've read, the antenna is  pretty much omni directional, 
although a few sources refered to it as an oval.

Most sources say that there is a very small   amount of gain ( fraction 
of a db).   The gain is  not broadside, but  is in line with the 
horizontal wire and favors the end towards the vertical  part.   If the 
horizontal wire runs east and west, and the vertical is  at the east 
end, gain will be  to the east.


I think you would have a hard time seeing any gain, and with the 
variables in antenna installation and ground systems,  it's probably a 
moot point.


73, hope to see you on the low bands this year, Steve KW3A



On 6/1/2012 10:17 AM, Michael Ryan wrote:
> Hi Lou and list:
>
> I use the at bat app and love it. I stream to my AirPlay capable HT receiver. I'm a Nats fan and followed them from Montreal.
> Anyway on to my question: what's the firing pattern of an inverted L? In the direction of the horizontal or 90DG it.
> I'm building one with a 20, 65 foot radial field.
>
> 73:
> Michael De VO1AX
>
> Sent from my iPhone
>
>
>

ATOM RSS1 RSS2